<template>
    <div :class="className" :style="{height:height,width:width}" />
</template>

<script>
import echarts from 'echarts'
require('echarts/theme/macarons') // echarts theme
import resize from './mixins/resize'

const animationDuration = 6000

export default {
    mixins: [resize],
    props: {
        className: {
            type: String,
            default: 'chart'
        },
        width: {
            type: String,
            default: '100%'
        },
        height: {
            type: String,
            default: '300px'
        },
        barData: {
            required: true,
            type: Object
        }
    },
    data() {
        return {
            chart: null
        }
    },
    mounted() {
        // this.$nextTick(() => {
        //     this.initChart()
        // })
        this.initChart()
    },
    beforeDestroy() {
        if (!this.chart) {
            return
        }
        this.chart.dispose()
        this.chart = null
    },
    methods: {
        initChart() {
            this.chart = echarts.init(this.$el, 'macarons')
            this.setOptions(this.barData)
        },
        setOptions({ wasteList, wasteWeightList } = {}) {
            this.chart.setOption({
                tooltip: {
                    trigger: 'axis',
                    axisPointer: { // 坐标轴指示器，坐标轴触发有效
                        type: 'shadow' // 默认为直线，可选为：'line' | 'shadow'
                    }
                },
                grid: {
                    top: 10,
                    left: '2%',
                    right: '2%',
                    bottom: '3%',
                    containLabel: true
                },
                xAxis: [{
                    type: 'category',
                    // data: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun'],
                    data: wasteList,
                    axisTick: {
                        alignWithLabel: true
                    }
                }],
                yAxis: [{
                    type: 'value',
                    axisTick: {
                        show: false
                    }
                }],
                series: [{
                    name: '委外出厂',
                    type: 'bar',
                    itemStyle: {
                        normal: {
                            color: function (params) {
                                var colorlist = ['#C33531','#63B8FF', '#EFE42A', '#64BD3D', '#EE9201', '#32585a', '#00ff77', '#DA251D', '#E67716', '#FBC300', '#11440f', '#29AAE3', '#B74AE5',];
                                return colorlist[params.dataIndex];
                            }
                        }
                    },
                    stack: 'vistors',
                    barWidth: '60%',
                    data: wasteWeightList,
                    animationDuration
                }]
            })

        }
    }
}
</script>
